CVE-2026-24349_CVE-2026-24349

7.1 / 10

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Description

A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC Runtime V17 (All versions), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions), SIMATIC WinCC Unified PC Runtime V20 (All versions), SIMATIC WinCC Unified PC Runtime V21 (All versions < V21 Update 2). Insufficient protection of key material in WinCC Certificate Manager that could allow an attacker to extract sensitive information.

Basic Information

ID CVE-2026-24349

Source siemens

Published Jun 9, 2026 at 08:46

Affected Product

Vendor Siemens

Product SIMATIC WinCC Unified PC Runtime V16

Affected Versions Siemens SIMATIC WinCC Unified PC Runtime V16 0
Siemens SIMATIC WinCC Unified PC Runtime V17 0
Siemens SIMATIC WinCC Unified PC Runtime V18 0
Siemens SIMATIC WinCC Unified PC Runtime V19 0
Siemens SIMATIC WinCC Unified PC Runtime V20 0
Siemens SIMATIC WinCC Unified PC Runtime V21 0

CWE Classification

CWE-313

References

cert-portal.siemens.com /productcert/html/ssa-063511.html

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    "description": "A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC Runtime V17 (All versions), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions), SIMATIC WinCC Unified PC Runtime V20 (All versions), SIMATIC WinCC Unified PC Runtime V21 (All versions < V21 Update 2). Insufficient protection of key material in WinCC Certificate Manager that could allow an attacker to extract sensitive information.",
    "published": "2026-06-09T08:46:52.528Z",
    "modified": "2026-06-09T08:46:52.528Z",
    "type": "cve",
    "title": "CVE-2026-24349",
    "source": "siemens",
    "references": "https://cert-portal.siemens.com/productcert/html/ssa-063511.html",
    "id": "CVE-2026-24349",
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    "cvelist": null,
    "sourceData": "Siemens SIMATIC WinCC Unified PC Runtime V16 0\nSiemens SIMATIC WinCC Unified PC Runtime V17 0\nSiemens SIMATIC WinCC Unified PC Runtime V18 0\nSiemens SIMATIC WinCC Unified PC Runtime V19 0\nSiemens SIMATIC WinCC Unified PC Runtime V20 0\nSiemens SIMATIC WinCC Unified PC Runtime V21 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.1,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    "category_name": "CVE",
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    "product": "SIMATIC WinCC Unified PC Runtime V16",
    "version": "0",
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}